NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce RTX 5090 Mobile

Comparison of NVIDIA GeForce GTX 645 OEM with 1,024 GB GDDR5 and 576 cores vs NVIDIA GeForce RTX 5090 Mobile with 24 GB GDDR7 and 10,496 cores.

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Performance Rating

NVIDIA GeForce RTX 5090 Mobile outperforms NVIDIA GeForce GTX 645 OEM by 635.34% in the overall GPU ARK performance rating

A100 A100
H200 H200
MI325X MI325X

NVIDIA GeForce GTX 645 OEM

2.5

NVIDIA GeForce GTX 645 OEM

2.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

NVIDIA GeForce RTX 5090 Mobile

18.3

NVIDIA GeForce RTX 5090 Mobile

18.3

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

1,024 MB
🔥 24 ГБ

Memory Type

GDDR5 GDDR7

Memory Bandwidth

64.00 GB/s 896.0 GB/s

Memory Bus Width

128 бит 256 бит

ML Performance

FP16 (Half Precision)

No
🔥 33.52 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

0.9492 TFLOPS
🔥 +3,431% 33.52 TFLOPS

FP64 (Double Precision)

0.0395 TFLOPS
🔥 +1,226% 0.5238 TFLOPS

CUDA Cores

576
🔥 +1,722% 10,496

RT Cores

No
🔥 82

Architecture & Compatibility

GPU Architecture

Kepler Blackwell 2.0

SM (Streaming Multiprocessor)

No
🔥 82

PCIe Version

PCIe 3.0 x16 PCIe 5.0 x16

ML Software Support

CUDA Version

3.0
🔥 12.0

Clocks & Performance

Base Clock

No
🔥 1,095

Boost Clock

No
🔥 1,597

Memory Clock

1,000
🔥 +75% 1,750

Power Consumption

Recommended PSU

250 W No

Power Connector

None None

TDP/TGP

🔥 -32% 65 W
95 W

Rendering

Texture Units (TMU)

48
🔥 +583% 328

ROP

No
🔥 82

L2 Cache

256 KB
🔥 64 MB

Additional

Slots

Single-slot IGP

Release Date

April 22, 2013 March 27, 2025

Display Outputs

1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
Portable Device Dependent

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